:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e7ecf3;
  --muted: #9aa8b9;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --error: #f87171;
  --success: #4ade80;
  --border: #2d3a4d;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
a { color: var(--accent); }
.site-header, .site-footer { display: flex; justify-content: space-between; align-items: center; padding: 1rem 2rem; border-bottom: 1px solid var(--border); }
.site-footer { border-top: 1px solid var(--border); border-bottom: none; gap: 1rem; margin-top: 3rem; }
.logo { font-weight: 700; color: var(--text); text-decoration: none; }
.container { max-width: 960px; margin: 0 auto; padding: 2rem; }
.hero { text-align: center; padding: 3rem 0; }
.lead { color: var(--muted); font-size: 1.125rem; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; margin-bottom: 1rem; }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 0.6rem 1.2rem; border-radius: 6px; text-decoration: none; border: none; cursor: pointer; }
.btn:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-small { padding: 0.4rem 0.8rem; font-size: 0.875rem; }
.form label { display: block; margin-bottom: 1rem; }
.form input, .form select, .form textarea { width: 100%; padding: 0.5rem; margin-top: 0.25rem; background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 4px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 0.5rem; border-bottom: 1px solid var(--border); text-align: left; }
.error { color: var(--error); }
.success { color: var(--success); }
.inline { display: inline; }
.link-btn { background: none; border: none; color: var(--accent); cursor: pointer; }
.legal-doc { white-space: pre-wrap; font-size: 0.9rem; color: var(--muted); }
.notice { margin-top: 2rem; padding: 1rem; border: 1px dashed var(--border); border-radius: 8px; }